I need help in question 7, a and b.
...
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 08:00
Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:10
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 14:00
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.11.2020 14:40
![question](/tpl/images/cats/istoriya.png)
History, 17.11.2020 14:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 14:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 17.11.2020 14:40
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 14:40
![question](/tpl/images/cats/mir.png)
World Languages, 17.11.2020 14:40
![question](/tpl/images/cats/en.png)
English, 17.11.2020 14:40
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 14:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.11.2020 14:40
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.11.2020 14:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 17.11.2020 14:50
![question](/tpl/images/cats/health.png)
Health, 17.11.2020 14:50